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<div class="title">LocalVariableOptimizer.cs</div>  </div>
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<div class="contents">
<a href="_local_variable_optimizer_8cs.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;</div>
<div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="keyword">using</span> System;</div>
<div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;<span class="keyword">using</span> System.Collections.Generic;</div>
<div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;<span class="keyword">using</span> System.Diagnostics;</div>
<div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;<span class="keyword">using</span> System.Linq;</div>
<div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;<span class="keyword">using</span> SystemSharp.Analysis;</div>
<div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;<span class="keyword">using</span> SystemSharp.Assembler.Rewriters;</div>
<div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;<span class="keyword">using</span> SystemSharp.Meta;</div>
<div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;<span class="keyword">using</span> SystemSharp.SysDOM;</div>
<div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;</div>
<div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;<span class="keyword">namespace </span>SystemSharp.Assembler</div>
<div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;{</div>
<div class="line"><a name="l00035"></a><span class="lineno"><a class="line" href="class_system_sharp_1_1_assembler_1_1_local_variable_optimizer.html">   35</a></span>&#160;    <span class="keyword">public</span> <span class="keyword">class </span><a class="code" href="class_system_sharp_1_1_assembler_1_1_local_variable_optimizer.html">LocalVariableOptimizer</a> : <a class="code" href="class_system_sharp_1_1_assembler_1_1_rewriters_1_1_x_i_l_s_rewriter.html">XILSRewriter</a></div>
<div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;    {</div>
<div class="line"><a name="l00040"></a><span class="lineno"><a class="line" href="class_system_sharp_1_1_assembler_1_1_local_variable_optimizer.html#adc3e60225e875195157bd1baaff751bf">   40</a></span>&#160;        <span class="keyword">public</span> DataflowAnalyzer&lt;XILSInstr&gt; DflowAnalyzer { <span class="keyword">get</span>; <span class="keyword">private</span> set; }</div>
<div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;</div>
<div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;        <span class="keyword">private</span> Dictionary&lt;int, Tuple&lt;int, int&gt;&gt; _read2write = <span class="keyword">new</span> Dictionary&lt;int, Tuple&lt;int, int&gt;&gt;();</div>
<div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;        <span class="keyword">private</span> List&lt;Tuple&lt;int, int&gt;&gt; _resultStack = <span class="keyword">new</span> List&lt;Tuple&lt;int, int&gt;&gt;();</div>
<div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;</div>
<div class="line"><a name="l00050"></a><span class="lineno"><a class="line" href="class_system_sharp_1_1_assembler_1_1_local_variable_optimizer.html#a7effdeed0c51f613ae5893fbd50b0c40">   50</a></span>&#160;        <span class="keyword">public</span> <a class="code" href="class_system_sharp_1_1_assembler_1_1_local_variable_optimizer.html#a7effdeed0c51f613ae5893fbd50b0c40">LocalVariableOptimizer</a>(IList&lt;XILSInstr&gt; instructions,</div>
<div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;            DataflowAnalyzer&lt;XILSInstr&gt; dflowAnalyzer) :</div>
<div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;            base(instructions)</div>
<div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;        {</div>
<div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;            DflowAnalyzer = dflowAnalyzer;</div>
<div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;            SetHandler(<a class="code" href="class_system_sharp_1_1_assembler_1_1_instruction_codes.html">InstructionCodes</a>.<a class="code" href="class_system_sharp_1_1_assembler_1_1_instruction_codes.html#a57f20d3fd18b59c0a671f8681ced85fa">StoreVar</a>, HandleStoreVar);</div>
<div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;            SetHandler(<a class="code" href="class_system_sharp_1_1_assembler_1_1_instruction_codes.html">InstructionCodes</a>.<a class="code" href="class_system_sharp_1_1_assembler_1_1_instruction_codes.html#af0413b319dfca469840b6ed1cfb32331">LoadVar</a>, HandleLoadVar);</div>
<div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;        }</div>
<div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;</div>
<div class="line"><a name="l00059"></a><span class="lineno"><a class="line" href="class_system_sharp_1_1_assembler_1_1_local_variable_optimizer.html#abaf84e1e00ecbc5d47755ddda44d71d9">   59</a></span>&#160;        <span class="keyword">public</span> <span class="keyword">override</span> <span class="keywordtype">string</span> <a class="code" href="class_system_sharp_1_1_assembler_1_1_local_variable_optimizer.html#abaf84e1e00ecbc5d47755ddda44d71d9">ToString</a>()</div>
<div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;        {</div>
<div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;            <span class="keywordflow">return</span> <span class="stringliteral">&quot;LocVarOpt&quot;</span>;</div>
<div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;        }</div>
<div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;</div>
<div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;        <span class="keyword">private</span> <span class="keywordtype">void</span> HandleStoreVar(<a class="code" href="class_system_sharp_1_1_assembler_1_1_x_i_l_s_instr.html">XILSInstr</a> i)</div>
<div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;        {</div>
<div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;            <span class="keywordtype">int</span> readPoint;</div>
<div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;            <a class="code" href="class_system_sharp_1_1_sys_d_o_m_1_1_variable.html">Variable</a> local = i.StaticOperand as <a class="code" href="class_system_sharp_1_1_sys_d_o_m_1_1_variable.html">Variable</a>;</div>
<div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;            <span class="keywordflow">if</span> (DflowAnalyzer.IsReadAfterWrite(i.<a class="code" href="class_system_sharp_1_1_assembler_1_1_x_i_l_s_instr.html#a3ee2e647d981c0a826cb938f1b398b4f">Index</a>, out readPoint))</div>
<div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;            {</div>
<div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;                var preds = RemapPreds(i.<a class="code" href="class_system_sharp_1_1_assembler_1_1_x_i_l_s_instr.html#a36a6a6eb2be85971eb26d5eb65002c22">Preds</a>);</div>
<div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;</div>
<div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;                <span class="comment">// keep expression on the stack, but bury it at the very bottom.</span></div>
<div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;                <span class="keywordflow">for</span> (<span class="keywordtype">int</span> j = 1; j &lt; _resultStack.Count; j++)</div>
<div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;                {</div>
<div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;                    var resultTypes = TypeStack.Reverse().Skip(1).Concat(TypeStack.Skip(_resultStack.Count - 1)).ToArray();</div>
<div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;                    Emit(<a class="code" href="class_system_sharp_1_1_assembler_1_1_default_instruction_set.html">DefaultInstructionSet</a>.<a class="code" href="class_system_sharp_1_1_assembler_1_1_default_instruction_set.html#af6bf22ac9d9e607e3a8f99d634b3efe5">Instance</a>.<a class="code" href="class_system_sharp_1_1_assembler_1_1_default_instruction_set.html#a9b73f1d71d6f5e1f2373b76bdfd5ec5d">Dig</a>(_resultStack.Count - 1).CreateStk(</div>
<div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;                        preds,</div>
<div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;                        TypeStack.Reverse().ToArray(),</div>
<div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;                        resultTypes));</div>
<div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;                    preds = <span class="keyword">new</span> <a class="code" href="class_system_sharp_1_1_assembler_1_1_instruction_dependency.html">InstructionDependency</a>[0];</div>
<div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;                }</div>
<div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;                _read2write[readPoint] = _resultStack[0];</div>
<div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;            }            </div>
<div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;            <span class="keywordflow">else</span> <span class="keywordflow">if</span> (local == null)</div>
<div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;            {</div>
<div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;                ProcessDefault(i);</div>
<div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;            }</div>
<div class="line"><a name="l00088"></a><span class="lineno">   88</span>&#160;            <span class="keywordflow">else</span> <span class="keywordflow">if</span> (DflowAnalyzer.EliminableLocals.Contains(local.<a class="code" href="class_system_sharp_1_1_sys_d_o_m_1_1_variable.html#ab66a62ca77bd5e8e407857b82ae466f4">LocalIndex</a>))</div>
<div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;            {</div>
<div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;                Emit(DefaultInstructionSet.Instance.Pop().CreateStk(1, local.Type));</div>
<div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;            }</div>
<div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;            <span class="keywordflow">else</span></div>
<div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;            {</div>
<div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;                ProcessDefault(i);</div>
<div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;            }</div>
<div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;        }</div>
<div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;</div>
<div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;        <span class="keyword">private</span> <span class="keywordtype">void</span> HandleLoadVar(XILSInstr i)</div>
<div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;        {</div>
<div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;            Tuple&lt;int, int&gt; stackRef;            </div>
<div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;            <span class="keywordflow">if</span> (_read2write.TryGetValue(i.Index, out stackRef))</div>
<div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;            {</div>
<div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;                <span class="keywordtype">int</span> stackP = _resultStack.IndexOf(stackRef);</div>
<div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;                Debug.Assert(stackP &gt;= 0);</div>
<div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;                Debug.Assert(_resultStack.Count == TypeStack.Count);</div>
<div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;                <span class="keywordtype">int</span> depth = _resultStack.Count;</div>
<div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;                <span class="keywordtype">int</span> relP = depth - stackP - 1;</div>
<div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;                <span class="keywordflow">if</span> (relP &gt; 0)</div>
<div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;                {</div>
<div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;                    var preds = RemapPreds(i.Preds);</div>
<div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;                    <a class="code" href="class_system_sharp_1_1_meta_1_1_type_descriptor.html">TypeDescriptor</a>[] opTypes = TypeStack.Take(depth - stackP).Reverse().ToArray();</div>
<div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;                    Debug.Assert(opTypes.First().Equals(i.ResultTypes[0]));</div>
<div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;                    <a class="code" href="class_system_sharp_1_1_meta_1_1_type_descriptor.html">TypeDescriptor</a>[] rTypes = (<a class="code" href="class_system_sharp_1_1_meta_1_1_type_descriptor.html">TypeDescriptor</a>[])opTypes.Clone();</div>
<div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;                    <span class="keywordflow">for</span> (<span class="keywordtype">int</span> j = 1; j &lt;= relP; j++)</div>
<div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;                    {</div>
<div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;                        var tmp = rTypes[j];</div>
<div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;                        rTypes[j] = rTypes[j - 1];</div>
<div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;                        rTypes[j - 1] = tmp;</div>
<div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;</div>
<div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;                        var tmpi = _resultStack[stackP + j];</div>
<div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;                        _resultStack[stackP + j] = _resultStack[stackP + j - 1];</div>
<div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;                        _resultStack[stackP + j - 1] = tmpi;</div>
<div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;                    }</div>
<div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;                    <a class="code" href="class_system_sharp_1_1_meta_1_1_type_descriptor.html">TypeDescriptor</a>[] allTypes = opTypes.Concat(rTypes).ToArray();</div>
<div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;                    base.Emit(DefaultInstructionSet.Instance.Dig(relP).CreateStk(preds, opTypes.Length, allTypes));</div>
<div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;                }</div>
<div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;            }</div>
<div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;            <span class="keywordflow">else</span></div>
<div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;            {</div>
<div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;                ProcessDefault(i);</div>
<div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;            }</div>
<div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;        }</div>
<div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;</div>
<div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;        <span class="keyword">private</span> <span class="keywordtype">void</span> EmitDig(XILSInstr i, <span class="keywordtype">int</span> stackIndex)</div>
<div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;        {</div>
<div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;            base.Emit(i);</div>
<div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;            var elem = _resultStack[_resultStack.Count - stackIndex - 1];</div>
<div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;            _resultStack.RemoveAt(_resultStack.Count - stackIndex - 1);</div>
<div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;            _resultStack.Add(elem);</div>
<div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;        }</div>
<div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;</div>
<div class="line"><a name="l00142"></a><span class="lineno"><a class="line" href="class_system_sharp_1_1_assembler_1_1_local_variable_optimizer.html#af23801172f34756311206c8ee0d65e7c">  142</a></span>&#160;        <span class="keyword">protected</span> <span class="keyword">override</span> <span class="keywordtype">void</span> <a class="code" href="class_system_sharp_1_1_assembler_1_1_local_variable_optimizer.html#af23801172f34756311206c8ee0d65e7c">Emit</a>(<a class="code" href="class_system_sharp_1_1_assembler_1_1_x_i_l_s_instr.html">XILSInstr</a> i)</div>
<div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;        {</div>
<div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;            <span class="keywordflow">if</span> (i.<a class="code" href="class_system_sharp_1_1_assembler_1_1_x_i_l_s_instr.html#a5e32a0157baf6e849171757be4a72581">Name</a> == <a class="code" href="class_system_sharp_1_1_assembler_1_1_instruction_codes.html">InstructionCodes</a>.<a class="code" href="class_system_sharp_1_1_assembler_1_1_instruction_codes.html#a97b83f26d1da7ee6c3720fd41b4833b9">Dig</a>)</div>
<div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;            {</div>
<div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;                EmitDig(i, (<span class="keywordtype">int</span>)i.<a class="code" href="class_system_sharp_1_1_assembler_1_1_x_i_l_s_instr.html#a6dc4c54bbf5827e0d316ebcf05c776c5">StaticOperand</a>);</div>
<div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;            }</div>
<div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;            <span class="keywordflow">else</span> <span class="keywordflow">if</span> (i.<a class="code" href="class_system_sharp_1_1_assembler_1_1_x_i_l_s_instr.html#a5e32a0157baf6e849171757be4a72581">Name</a> == <a class="code" href="class_system_sharp_1_1_assembler_1_1_instruction_codes.html">InstructionCodes</a>.<a class="code" href="class_system_sharp_1_1_assembler_1_1_instruction_codes.html#a97b83f26d1da7ee6c3720fd41b4833b9">Dig</a>)</div>
<div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;            {</div>
<div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;                EmitDig(i, (<span class="keywordtype">int</span>)1);</div>
<div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;            }</div>
<div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;            <span class="keywordflow">else</span></div>
<div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;            {</div>
<div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;                _resultStack.RemoveRange(</div>
<div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;                    _resultStack.Count - i.OperandTypes.Length,</div>
<div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;                    i.OperandTypes.Length);</div>
<div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;                base.Emit(i);</div>
<div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;                <span class="keywordflow">for</span> (<span class="keywordtype">int</span> j = 0; j &lt; i.ResultTypes.Length; j++)</div>
<div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;                    _resultStack.Add(<a class="code" href="namespace_system_sharp_1_1_meta.html#a6d63cf701a55bdbe2a3bb6df72b1c11daafcbeb58fca053cad573bd9efda1dc5b">Tuple</a>.Create(i.<a class="code" href="class_system_sharp_1_1_assembler_1_1_x_i_l_s_instr.html#a3ee2e647d981c0a826cb938f1b398b4f">Index</a>, j));</div>
<div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;            }</div>
<div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;        }</div>
<div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;    }</div>
<div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160;}</div>
<div class="ttc" id="class_system_sharp_1_1_assembler_1_1_x_i_l_s_instr_html_a3ee2e647d981c0a826cb938f1b398b4f"><div class="ttname"><a href="class_system_sharp_1_1_assembler_1_1_x_i_l_s_instr.html#a3ee2e647d981c0a826cb938f1b398b4f">SystemSharp.Assembler.XILSInstr.Index</a></div><div class="ttdeci">int Index</div><div class="ttdoc">Instruction index </div><div class="ttdef"><b>Definition:</b> <a href="_asm_core_8cs_source.html#l00454">AsmCore.cs:454</a></div></div>
<div class="ttc" id="class_system_sharp_1_1_assembler_1_1_default_instruction_set_html_af6bf22ac9d9e607e3a8f99d634b3efe5"><div class="ttname"><a href="class_system_sharp_1_1_assembler_1_1_default_instruction_set.html#af6bf22ac9d9e607e3a8f99d634b3efe5">SystemSharp.Assembler.DefaultInstructionSet.Instance</a></div><div class="ttdeci">static readonly DefaultInstructionSet Instance</div><div class="ttdoc">The one and only instance </div><div class="ttdef"><b>Definition:</b> <a href="_instruction_set_8cs_source.html#l00476">InstructionSet.cs:476</a></div></div>
<div class="ttc" id="class_system_sharp_1_1_assembler_1_1_default_instruction_set_html"><div class="ttname"><a href="class_system_sharp_1_1_assembler_1_1_default_instruction_set.html">SystemSharp.Assembler.DefaultInstructionSet</a></div><div class="ttdoc">Provides convenience method to create XIL instructions </div><div class="ttdef"><b>Definition:</b> <a href="_instruction_set_8cs_source.html#l00467">InstructionSet.cs:467</a></div></div>
<div class="ttc" id="class_system_sharp_1_1_assembler_1_1_instruction_dependency_html"><div class="ttname"><a href="class_system_sharp_1_1_assembler_1_1_instruction_dependency.html">SystemSharp.Assembler.InstructionDependency</a></div><div class="ttdoc">Abstract base class for control and data dependencies. </div><div class="ttdef"><b>Definition:</b> <a href="_asm_core_8cs_source.html#l00164">AsmCore.cs:164</a></div></div>
<div class="ttc" id="class_system_sharp_1_1_assembler_1_1_x_i_l_s_instr_html_a36a6a6eb2be85971eb26d5eb65002c22"><div class="ttname"><a href="class_system_sharp_1_1_assembler_1_1_x_i_l_s_instr.html#a36a6a6eb2be85971eb26d5eb65002c22">SystemSharp.Assembler.XILSInstr.Preds</a></div><div class="ttdeci">InstructionDependency[] Preds</div><div class="ttdoc">Instruction dependencies </div><div class="ttdef"><b>Definition:</b> <a href="_asm_core_8cs_source.html#l00459">AsmCore.cs:459</a></div></div>
<div class="ttc" id="class_system_sharp_1_1_assembler_1_1_x_i_l_s_instr_html_a6dc4c54bbf5827e0d316ebcf05c776c5"><div class="ttname"><a href="class_system_sharp_1_1_assembler_1_1_x_i_l_s_instr.html#a6dc4c54bbf5827e0d316ebcf05c776c5">SystemSharp.Assembler.XILSInstr.StaticOperand</a></div><div class="ttdeci">object StaticOperand</div><div class="ttdef"><b>Definition:</b> <a href="_asm_core_8cs_source.html#l00477">AsmCore.cs:477</a></div></div>
<div class="ttc" id="class_system_sharp_1_1_sys_d_o_m_1_1_variable_html"><div class="ttname"><a href="class_system_sharp_1_1_sys_d_o_m_1_1_variable.html">SystemSharp.SysDOM.Variable</a></div><div class="ttdoc">A local variable. </div><div class="ttdef"><b>Definition:</b> <a href="_literals_8cs_source.html#l00195">Literals.cs:195</a></div></div>
<div class="ttc" id="class_system_sharp_1_1_assembler_1_1_instruction_codes_html_a57f20d3fd18b59c0a671f8681ced85fa"><div class="ttname"><a href="class_system_sharp_1_1_assembler_1_1_instruction_codes.html#a57f20d3fd18b59c0a671f8681ced85fa">SystemSharp.Assembler.InstructionCodes.StoreVar</a></div><div class="ttdeci">const string StoreVar</div><div class="ttdoc">Store to variable </div><div class="ttdef"><b>Definition:</b> <a href="_instruction_set_8cs_source.html#l00301">InstructionSet.cs:301</a></div></div>
<div class="ttc" id="class_system_sharp_1_1_assembler_1_1_x_i_l_s_instr_html"><div class="ttname"><a href="class_system_sharp_1_1_assembler_1_1_x_i_l_s_instr.html">SystemSharp.Assembler.XILSInstr</a></div><div class="ttdoc">A XIL-S instruction </div><div class="ttdef"><b>Definition:</b> <a href="_asm_core_8cs_source.html#l00444">AsmCore.cs:444</a></div></div>
<div class="ttc" id="class_system_sharp_1_1_assembler_1_1_default_instruction_set_html_a9b73f1d71d6f5e1f2373b76bdfd5ec5d"><div class="ttname"><a href="class_system_sharp_1_1_assembler_1_1_default_instruction_set.html#a9b73f1d71d6f5e1f2373b76bdfd5ec5d">SystemSharp.Assembler.DefaultInstructionSet.Dig</a></div><div class="ttdeci">XILInstr Dig(int pos)</div><div class="ttdoc">Creates an instruction which brings an arbitrary stack element to the top (XIL-S only) ...</div><div class="ttdef"><b>Definition:</b> <a href="_instruction_set_8cs_source.html#l00938">InstructionSet.cs:938</a></div></div>
<div class="ttc" id="class_system_sharp_1_1_assembler_1_1_instruction_codes_html_a97b83f26d1da7ee6c3720fd41b4833b9"><div class="ttname"><a href="class_system_sharp_1_1_assembler_1_1_instruction_codes.html#a97b83f26d1da7ee6c3720fd41b4833b9">SystemSharp.Assembler.InstructionCodes.Dig</a></div><div class="ttdeci">const string Dig</div><div class="ttdoc">Bring arbitrary value to stack top </div><div class="ttdef"><b>Definition:</b> <a href="_instruction_set_8cs_source.html#l00369">InstructionSet.cs:369</a></div></div>
<div class="ttc" id="class_system_sharp_1_1_assembler_1_1_local_variable_optimizer_html_a7effdeed0c51f613ae5893fbd50b0c40"><div class="ttname"><a href="class_system_sharp_1_1_assembler_1_1_local_variable_optimizer.html#a7effdeed0c51f613ae5893fbd50b0c40">SystemSharp.Assembler.LocalVariableOptimizer.LocalVariableOptimizer</a></div><div class="ttdeci">LocalVariableOptimizer(IList&lt; XILSInstr &gt; instructions, DataflowAnalyzer&lt; XILSInstr &gt; dflowAnalyzer)</div><div class="ttdoc">Constructs a new instance </div><div class="ttdef"><b>Definition:</b> <a href="_local_variable_optimizer_8cs_source.html#l00050">LocalVariableOptimizer.cs:50</a></div></div>
<div class="ttc" id="class_system_sharp_1_1_assembler_1_1_x_i_l_s_instr_html_a5e32a0157baf6e849171757be4a72581"><div class="ttname"><a href="class_system_sharp_1_1_assembler_1_1_x_i_l_s_instr.html#a5e32a0157baf6e849171757be4a72581">SystemSharp.Assembler.XILSInstr.Name</a></div><div class="ttdeci">string Name</div><div class="ttdef"><b>Definition:</b> <a href="_asm_core_8cs_source.html#l00482">AsmCore.cs:482</a></div></div>
<div class="ttc" id="class_system_sharp_1_1_assembler_1_1_instruction_codes_html"><div class="ttname"><a href="class_system_sharp_1_1_assembler_1_1_instruction_codes.html">SystemSharp.Assembler.InstructionCodes</a></div><div class="ttdoc">All XIL opcodes </div><div class="ttdef"><b>Definition:</b> <a href="_instruction_set_8cs_source.html#l00036">InstructionSet.cs:36</a></div></div>
<div class="ttc" id="class_system_sharp_1_1_assembler_1_1_local_variable_optimizer_html"><div class="ttname"><a href="class_system_sharp_1_1_assembler_1_1_local_variable_optimizer.html">SystemSharp.Assembler.LocalVariableOptimizer</a></div><div class="ttdoc">This XIL-S code transformation tries to eliminate unnecessary local variables. E.g. if a local variable is assigned only once and read only once, we can replace it by its right-hand side value. </div><div class="ttdef"><b>Definition:</b> <a href="_local_variable_optimizer_8cs_source.html#l00035">LocalVariableOptimizer.cs:35</a></div></div>
<div class="ttc" id="class_system_sharp_1_1_assembler_1_1_local_variable_optimizer_html_abaf84e1e00ecbc5d47755ddda44d71d9"><div class="ttname"><a href="class_system_sharp_1_1_assembler_1_1_local_variable_optimizer.html#abaf84e1e00ecbc5d47755ddda44d71d9">SystemSharp.Assembler.LocalVariableOptimizer.ToString</a></div><div class="ttdeci">override string ToString()</div><div class="ttdef"><b>Definition:</b> <a href="_local_variable_optimizer_8cs_source.html#l00059">LocalVariableOptimizer.cs:59</a></div></div>
<div class="ttc" id="class_system_sharp_1_1_sys_d_o_m_1_1_variable_html_ab66a62ca77bd5e8e407857b82ae466f4"><div class="ttname"><a href="class_system_sharp_1_1_sys_d_o_m_1_1_variable.html#ab66a62ca77bd5e8e407857b82ae466f4">SystemSharp.SysDOM.Variable.LocalIndex</a></div><div class="ttdeci">int LocalIndex</div><div class="ttdoc">Gets or sets the variable index. </div><div class="ttdef"><b>Definition:</b> <a href="_literals_8cs_source.html#l00237">Literals.cs:237</a></div></div>
<div class="ttc" id="class_system_sharp_1_1_assembler_1_1_instruction_codes_html_af0413b319dfca469840b6ed1cfb32331"><div class="ttname"><a href="class_system_sharp_1_1_assembler_1_1_instruction_codes.html#af0413b319dfca469840b6ed1cfb32331">SystemSharp.Assembler.InstructionCodes.LoadVar</a></div><div class="ttdeci">const string LoadVar</div><div class="ttdoc">Load variable </div><div class="ttdef"><b>Definition:</b> <a href="_instruction_set_8cs_source.html#l00296">InstructionSet.cs:296</a></div></div>
<div class="ttc" id="class_system_sharp_1_1_assembler_1_1_local_variable_optimizer_html_af23801172f34756311206c8ee0d65e7c"><div class="ttname"><a href="class_system_sharp_1_1_assembler_1_1_local_variable_optimizer.html#af23801172f34756311206c8ee0d65e7c">SystemSharp.Assembler.LocalVariableOptimizer.Emit</a></div><div class="ttdeci">override void Emit(XILSInstr i)</div><div class="ttdoc">Emits a XIL-S instruction and assigns an index to it. </div><div class="ttdef"><b>Definition:</b> <a href="_local_variable_optimizer_8cs_source.html#l00142">LocalVariableOptimizer.cs:142</a></div></div>
<div class="ttc" id="class_system_sharp_1_1_meta_1_1_type_descriptor_html"><div class="ttname"><a href="class_system_sharp_1_1_meta_1_1_type_descriptor.html">SystemSharp.Meta.TypeDescriptor</a></div><div class="ttdoc">Describes a type. </div><div class="ttdef"><b>Definition:</b> <a href="_type_descriptor_8cs_source.html#l00120">TypeDescriptor.cs:120</a></div></div>
<div class="ttc" id="namespace_system_sharp_1_1_meta_html_a6d63cf701a55bdbe2a3bb6df72b1c11daafcbeb58fca053cad573bd9efda1dc5b"><div class="ttname"><a href="namespace_system_sharp_1_1_meta.html#a6d63cf701a55bdbe2a3bb6df72b1c11daafcbeb58fca053cad573bd9efda1dc5b">SystemSharp.Meta.Tuple</a></div><div class="ttdoc">All kinds of CLI Tuple </div></div>
<div class="ttc" id="class_system_sharp_1_1_assembler_1_1_rewriters_1_1_x_i_l_s_rewriter_html"><div class="ttname"><a href="class_system_sharp_1_1_assembler_1_1_rewriters_1_1_x_i_l_s_rewriter.html">SystemSharp.Assembler.Rewriters.XILSRewriter</a></div><div class="ttdoc">This class provides a default implementation of a XIL-S code transformation. It alleviates the user f...</div><div class="ttdef"><b>Definition:</b> <a href="_x_i_l_s_rewriter_8cs_source.html#l00033">XILSRewriter.cs:33</a></div></div>
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